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发明名称
TRAILLING SUCTION DREDGER
摘要
申请公布号
GB8327719(D0)
申请公布日期
1983.11.16
申请号
GB19830027719
申请日期
1983.10.17
申请人
BALLAST-NEDAM GROEP NV
发明人
分类号
E02F3/92;E02F5/32;(IPC1-7):E02F3/92
主分类号
E02F3/92
代理机构
代理人
主权项
地址
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